Description

Technical Parameters

Tailored Mining hoppers

Heavy-duty mining hoppers are essential prefabricated steel containers used in mining operations for the efficient handling of materials like ore and rocks. Their robust design ensures durability and reliability in the demanding mining environment.

Precision manufacturing for mining hopper

Material versatility:

Various carbon steel grades and abrasion-resistant steel grades to match the client's needs.

Custom dimensions:

Dimension, capacity, and inclination angles are precisely tailored to your specifications.

Certified standards:

Our fabrication meets AISC, EN 190-2, and AS 4100 standards.

Expert welding:

All welding operators are performed by AWS D1.1/D1.1M, EN ISO 9606-1.

Third-party QA:

We facilitate third-party quality inspection (TUV, BV, ABS).

Surface preparation:

The structure surface of mining hoppers undergoes Sa 2.5 shot blasting.

Protection coatings:

HDG, epoxy coatings, and primer paintings from top brands (INTERNATIONAL, JOTUN, HEMPEL) can be met.

See more mining hoppers prefabrication details [Video].

Function & features of mining hopper

Mining hoppers play a crucial role in material handling and transportation within mining operations. They can operate independently or integrate with conveyor systems to create efficient material flow.

Here are the primary functions of a mining hopper:

1. Temporary material storage:

Mining hoppers provide temporary storage for materials like ore, rocks, and coal, receiving output from upstream equipment.

2. Regulating material flow:

As we all know, mining operations are continuous, and the stable operation of equipment is crucial to ensuring production efficiency. A mining hopper can maintain continuous production and prevent disruptive start-ups and shutdowns of equipment.

3. Uniform feeding:

By controlling the outflow rate and flow rate of material, a uniform amount of material is delivered to downstream equipment such as conveyors.

4. Protecting equipment:

Mining materials are commonly hard and generate a significant impact. Wear-resistant liners in mining hoppers can absorb impact forces from materials dropped from height equipment, thereby protecting the downstream valuable machinery.

Gallery of mining hopper

Features of the mining hopper

Heavy-duty capacity
Controlled discharge
Structural stability
Integration with processing systems
Corrosion resistance

FAQ

Q: What is a hopper in mining?

A: A hopper in mining is a prefabricated steel container designed for handling and temporarily storing bulk materials.

Q: What is the role of the hopper?

A: The primary role of a mining hopper is to temporarily store and control the flow of mineral materials, facilitating efficient transfer within the mining process.

Q: What is the difference between a hopper and a silo?

A: Both hoppers and silo are widely used for the storage of materials. However, silos are often used for long-term storage, while hoppers are only used to temporarily store materials for the purpose of controlling flow.

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Mining hopper
Design	TEKLA / BIM / CAD
Standards	GB	ASTM	AS	EN
Materials	Q235B/C/D/E/F Q355B/C/D/E/F Q390B/C/D/E/F Q460C/D/E/F Q500C/D/E/F Q550C/D/E/F Q620C/D/E/F Q690C/D/E/F	A36 A283(Gr.C/Gr.D) A572 (Gr.42/Gr.50/Gr.55/Gr.60/Gr.65)	AS1074 AS1594-300 AS1163-250 AS1163-350 AS1450-350	S235JR/JO/J2 S275JR/JO/J2 S355JR/JO/J2 S420N,NL S460N,NL S500Q/QL S550Q/QL S620Q/QL S690Q/QL
Working Temperature	Above - 196℃
Welding Standards	GB 50661-2011 / AWS D1.1 /d1.1M-2015 /AS/NZS 1554.1:2004/ISO5817/EN 1090
Surface Treatment	Sand(Shot) Blasting / Acid Washing
Coating	HDG Painting (INTERNATIONAL / JOTUN / HEMPEL)
Bolts standards	GB	ASTM	EN	JIS
Hex Head Bolts	GB/T1231	ASTM A490 ASTM A325	EN14399-4 EN14399-3	JIS B1186-F8T JISB1186-F10T
Tension Control Bolts	GB3632	ASTM A325TC ASTMA490TC	EN14399-10	JIS II-09-S10T
Weld Studs	GB/T 10433	AWSD1.1	ISO 13918	JIS B1198

Mining Hopper